package com.lm.service;

import com.lm.entity.Student;

import java.util.List;
public interface IStudentService {
    List<Student> getAllStudents();
    Student getStudentByRollNum(Long rollNum);
    Student getStudentByName(String name);
    boolean addStudent(Student student);
    void updateStudent(Student student);
    void deleteStudent(Long rollNum);
}

